Claiming namespace `GitHub`

[Exist3nZ111]

Briefly explain what makes you a legitimate owner of the namespace mentioned in the issue title.
Please ensure that you have logged in to https://open-vsx.org at least once, otherwise we cannot process your request.

[kineticsquid]

@Exist3nZ111 Can you document your relationship to this namespace?

[kineticsquid]

@Exist3nZ111 ^^^^

[kineticsquid]

Closing for lack of response